Choosing the right brush shape is essential for painting on canvas. Flat brushes cover large areas swiftly, round brushes offer precision for details, filbert brushes provide versatility, and angular brushes allow for both broad strokes and fine lines. Fan brushes create unique textures and are great for blending. Palette knives are ideal for textured effects. The choice between synthetic and natural bristles affects performance. Experimenting with different shapes and materials is key to finding the right fit for your artistic vision, considering subject matter, style, and desired level of detail. A diverse brush selection enhances creative flexibility.